$USDC USDC is a stablecoin backed 1:1 by US dollars, issued by Circle and regulated in the U.S. Its main advantage is transparency, as Circle publishes reports of audited reserves. USDC is widely used in centralized exchanges and DeFi applications for its stability and trust. Unlike other stablecoins like USDT, USDC has gained traction among institutions due to its greater regulatory compliance. It is also common to see pairs like USDC/ETH or USDC/BTC with good liquidity. Understanding how USDC works is key to managing risks and moving safely in the crypto markets.